The new 100% composite Combat B4 Baseball Bat will make you rethink what a composite baseball bats is capable of. Unmatched on the baseball field, the performance and feel of a Combat baseball bat has become the industry standard since Combat released it's first youth baseball bat in 2007. The new B4 baseball bat has long-barrel technology and single wall, single piece construction to allow feedback to the batter and mantain stiffness. The Combat B4 Baseball Bat has the same great feel and performance of the B3 — but advances in our Blended Fiber and Anisotropic Composite Technologies have allowed us to engineer a more durable, high performance bat than ever. The Combat B4 gives an incredible combination of legendary performance, ultra smooth Combat B4 feel, super sized sweetspot and unsurpassed durability makes this best baseball bat in the industry!